Draft:Dull colors

Dull colors are colors mixed with gray.

Dull Red
Dull red, also known as Reddish-Gray in American English or Reddish-Grey in British English, is a color mixed with Red and Gray.

Dull orange
Dull Orange is a color mixed with Orange and Grey.

Dull Yellow/Shamrock Yellow
Dull Yellow is a color mixed with Yellow and Grey.